Small wind-solar hybrid systems
Small wind-solar hybrid systems (including small meteorological stations):
The small wind-solar hybrid system mainly consists of photovoltaic components, lead-acid batteries, a wind-solar hybrid controller, a wind turbine, an off-grid inverter, an infrared network camera, wind speed/wind direction sensor, illuminance sensor, temperature/humidity/pressure integrated louvered box, lighting, smart gateway, etc., to achieve the installation and commissioning of the small wind-solar hybrid system.
(1) Photovoltaic Components:
– Maximum Power Pmax (W): 20
– Power Tolerance (%): 0~+3
– Optimum Operating Voltage Vmpp (V): 17.8
– Optimum Operating Current Impp (A): 1.12
– Open-Circuit Voltage Voc (V): 21.4
– Short-Circuit Current Isc (A): 1.19
– Module Size: 430×430×20mm
(2) Lead-acid Batteries:
– Capacity: 12V/17AH
– Quantity: 2 sets
(3) Wind-Solar Hybrid Controller:
– Rated Wind Turbine Input Power: 600W
– Rated Photovoltaic Input Power: 300W
– Rated Battery Voltage: 12V mode / 24V mode
– Display: LCD display
– Equipped with overcharge and over-discharge protection for the battery.
(4) Off-Grid Inverter:
– Input DC Voltage Range: 22-33VDC
– Input No-load Current: <0.4A
– Output Voltage: 220/230/240VAC
– Rated Output Power: 300W
– Output Waveform: Sine wave
– Waveform Distortion: 3%
– Equipped with low-voltage alarm protection, low-voltage cutoff protection, overload protection, overvoltage protection, overheat protection, and short-circuit protection.
(5) Wind Turbine:
– Rated Power: 400W
– Rated Voltage: 24V
– Startup Wind Speed: 2.5m/s
– Rated Wind Speed: 11m/s
– Safety Wind Speed: 45m/s
– Number of Blades: 3
– Generator Type: Three-phase AC permanent magnet generator
(6) Wind Speed/Wind Direction Sensor:
– Measurement Range for Wind Speed: 0~70m/s
– Measurement Accuracy for Wind Speed: ±(0.3+0.03V)m/s
– Resolution for Wind Speed: 0.1m/s
– Measurement Range for Wind Direction: 0~360°
– Measurement Accuracy for Wind Direction: ±1.4°
– Resolution for Wind Direction: 1°
– Product Material: ABS plastic
– Protection Level: IP56
– Output Signal: RS485 Modbus Protocol
(7) Illuminance Sensor:
– Measurement Range: 0-200,000Lux
– Wavelength Range: 380nm-730nm
– Accuracy: ±7%
– Output Signal: RS485 Modbus Protocol
(8) Temperature/Humidity/Pressure Integrated Louvered Box:
– Measurement Range: -50~70℃, 0~100%RH, 10~1100hPa
– Measurement Accuracy: ±0.3℃, ±3%RH, ±0.1hPa
– Resolution: 0.1℃, 1%RH, 0.1hPa
– Repeatability: ±0.1℃, ±1%RH, ±0.1hPa
– Core Device: Swiss-imported digital chip
– Output Signal: RS485 Modbus Protocol
(9) Smart Gateway:
– The smart gateway consists of ARM main control module, WIFI communication module, and housing.
– ARM main control module: Built-in ARM 32-bit Cortex processor, operating frequency 72MIPS, 100 pins, 256KB Flash, 48K RAM; Supports SWD interface for online simulation and debugging; Extension IO interface: at least 12 IO ports, supports CAN/SPI/RS485 bus, AD input, etc.; Dual 2.54mm standard pitch 2*8 interfaces, connected to sensor modules and WIFI communication module, supports ADC, SPI, IIC, TTL serial port, PWM;
– WIFI communication module: IEEE 802.11 b/g/n protocol, supports TCP, UDP, HTTP, FTP; WiFi @ 2.4GHz, supports WPA/WPA2 security mode; Supports Station/SoftAP/SoftAP+Station wireless network modes; Supports lightweight MQTT data communication for the Internet of Things;
– The housing is made of coffee-colored organic glass, with a length of 78mm and a width of 95mm, and can be installed with either magnetic absorption or screw fixation, with an installation hole spacing of 90mm.
Written by Anky Technology Co., LTD
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